dreadnought

 
Pronunciation: /ˈdrɛdnɔːt/

noun

  • 1 historical a type of battleship introduced in the early 20th century, larger and faster than its predecessors and equipped entirely with large-calibre guns.
    [named after Britain's HMS Dreadnought, which was the first to be completed (1906)]
  • 2 archaic a fearless person.
  • 3 archaic a heavy overcoat for stormy weather.